WorksheetsGrade 6 Math Integers
Total questions: 21
Worksheet time: 19mins
Name
Class
Date
1.
What is the smallest 2 digit prime?
a)
13
b)
17
c)
11
d)
7
2.
What is the smallest 2 digit prime?
a)
13
b)
17
c)
11
d)
7
3.
What did Eratosthenes do?
a)
Found out how to multiply
b)
Found out how to add
c)
Found out how to find a square root
d)
Found out prime numbers
4.
Which one is divisible by 9?
a)
8118
b)
190
c)
2990
d)
2220
5.
70 can be evenly divided by which number?
a)
5
b)
10
c)
2
d)
All of the above
6.
What is the divisibility rule for 3?
a)
Add up the digits. The sum must be even and divisible by 3.
b)
The digits must add up to 9.
c)
The last digit must be a 3.
d)
Add up the digits. The sum must be divisible by 3.
7.
Which of these is divisible by 10?
a)
8105
b)
375
c)
460
d)
52
8.
Which of these is divisible by 6?
a)
318
b)
215
c)
7000
d)
4765
9.
Is 1,284,604 divisible by 2?
a)
Yes, because the sum of the digits is 20, which is an even number
b)
No, because 4 is an odd number
c)
Yes, because 4 is an even number
d)
No, because the it is not divisible by 3
10.
All of these numbers are divisible by 5 except for...
a)
75,395
b)
984,940
c)
222,222,235
d)
8,943,892
11.
Tell whether 432 is divisible by 2, 3, 4, 5, 6, 9, 10
a)
2, 3, 4, 6, 9
b)
3, 6, 9
c)
2 and 4 only
d)
2, 3, 4, 5, 6, 9, 10
12.
Which one is a prime number?
a)
465
b)
822
c)
600
d)
743
13.
Four students each made a list of prime numbers.
Eric: 5, 7 17, 23
Maya: 3, 5, 13, 17
Bella: 2, 3, 17, 19
Joan: 7, 11, 13, 21
Who made an error and included a composite number?
Eric: 5, 7 17, 23
Maya: 3, 5, 13, 17
Bella: 2, 3, 17, 19
Joan: 7, 11, 13, 21
Who made an error and included a composite number?
a)
Eric
b)
Maya
c)
Bella
d)
Joan
14.
-6 ÷2
a)
3
b)
12
c)
-3
d)
3
15.
Which is the greatest integer out of the following?
a)
-33
b)
-31
c)
-28
d)
-17
16.
Which is the least positive integer?
a)
1
b)
-1
c)
2
d)
0
17.
Express as an integer: at sea level
a)
1
b)
-10
c)
0
d)
-50
18.
What is the inverse of 10?
a)
10
b)
-10
c)
0
d)
20
19.
3 + -7
a)
10
b)
4
c)
-10
d)
-4
20.
3 - (-2)
a)
5
b)
-5
c)
1
d)
-1
21.
A submarine at -32 feet dives down 18 feet. After the dive, what will be the submarines elevation?
a)
14
b)
-14
c)
-50
d)
50
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